commit 390935acac21f3ea1a130bdca8eb9397cb293643
author Peter Oberparleiter <peter.oberparleiter@de.ibm.com> Mon Dec 07 12:51:18 2009 +0100
committer Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> Mon Dec 07 12:51:30 2009 +0100
tree dafe0c1ff5c5d6946a024c05e5eedaa2731eaf20
parent 5d6e6b6f6f3eac10a7f5a15e961bac3b36824d9d

[S390] cio: introduce subchannel todos

Ensure that current and future users of sch->work do not overwrite
each other by introducing a single mechanism for delayed subchannel
work.

Signed-off-by: Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

drivers/s390/cio/css.h

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 68d6b0b..fe84b92 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -11,6 +11,8 @@
 #include <asm/chpid.h>
 #include <asm/schid.h>
 
+#include "cio.h"
+
 /*
  * path grouping stuff
  */
@@ -151,4 +153,5 @@
 
 extern struct workqueue_struct *slow_path_wq;
 void css_wait_for_slow_path(void);
+void css_sched_sch_todo(struct subchannel *sch, enum sch_todo todo);
 #endif